I have a Doctor of Philosophy degree in Mathematics and I am Chairman of Mathematics Department. My profession is to teach mathematics courses for university students in addition to my research interests in the field of optimization to solve multi-objective programming problems. 

Publications

• N. H. Sweilam; Nourhan Hamdy; Ehab A. El-Sayed; T. Emam, “A Nonstandard Two-Step Lagrange Interpolation Method for Fractional-Order Influenza Model: Comparative Study with Real Data”, Progress in Fractional Differentiation and Applications, Vol. 11, No. 4, 1 - 15, 2025. DOI: http://dx.doi.org/10.18576/pfda/110314
• T. Emam, Optimality and Duality for Exponentially Roughly B-invex Multi-objective Optimization Problems, Asian-European Journal of Mathematics, World Scientific Publishing, vol 18 (7), 2550013, 2025. DOI: 10.1142/S17935571255001352025
• T. Emam, Logarithmic E-convex multi-objective programming, Control & Cybernetics, vol 53 (2), pp. 335-354, 2024. DOI: 10.2478/candc-2024-0014
• N. H. Sweilam; Nourhan Hamdy; Ehab A. El-Sayed; T. Emam, “Efficient Nonstandard Grünwald-Letnikov Finite Difference Method for Time Fractional SIR Epidemic Model”, Frontiers in Scientific Research and Technology, Vol. 9, 72 - 79, 2024.
• T. Emam, Nonsmooth semi-infinite roughly B-invex multi-objective programming problems. Results in Control and Optimization. (11) 2023.
• T. Emam, Optimality and duality for nonsmooth semi-infinite E-convex multi-objective programming with support functions, Int. J. Simul. Multidisci. Des. Optim., 11 (17), 2020.
• S.I .Ali; T. Emam; T. Salah, “Some entanglement aspects of two-two level atoms interacting with three modes of electromagnetic fields in finite trio coherent state”, Transylvanian Review, Vol XXVI, No. 28, pp. 7449-7455, 2018.
• T. Emam, “Optimality for E-[0,1] convex Multi-objective Programming", Filomat Vol. 31, No.3, pp. 529–541, 2017.
• S. I. Ali; A. M. Mosallem; T. Emam, “Dynamical Properties of Entropy Squeezing and Entanglement for Moving Two-Level Atom and Three Modes of Radiation Fields”, J. Comput. Theor. Nanosci. Vol. 14, No. 8, pp., 3911–3916, 2017.  
• A. M. Mosallem; S. I. Ali; T. Emam, “Entanglement of Two Two-Level Atoms and Two Modes of Electromagnetic Field with Stark Shift”, J. Comput. Theor. Nanosci. Vol. 14, No. 8, pp., 3936–3944, 2017.
• T. Emam; S.I. Ali, "Norm–Based Approximation in E-[0,1]  Convex Multi-Objective Programming Problems", Calcolo, Vol. 53, pp.723–735, 2016.
• S. I. Ali; A. M. Mosallem; T. Emam, “Aspects of Entropy Squeezing and Entanglement for Moving Two-Level Atom and Three Modes in Presence of Finite Trio Coherent State”, Journal of Computational and Theoretical Nanoscience, Vol. 13, No. 10, pp.7455–7459, 2016.
• T. Emam, "Norm–Based Approximation in Invex Multi-Objective Programming Problems ", IJET/IJENS, Vol. 14, No. 6, pp. 1-5, 2014.
• T. Emam, "Norm–Based Approximation in E-Convex Multi-Objective Programming", Ars Combinatoria, Vol. 103, pp. 161-173, 2012.
• T. Emam, "Roughly B-invex Multi-Objective Programming Problems", Open Journal of Optimization, Vol. 1, pp. 1-7, 2012.
• T. Emam, "Roughly B-invex Programming Problems", Calcolo, Vol. 48, No. 2, pp. 173-188, 2011.
• T. Emam, "Characterization of Efficient Solutions for Multi-Objective Optimization Problems Involving Strong and Generalized Strong E-Convexity ", Nonlinear Functional Analysis and Applications, Vol. 14, No. 2, pp. 207-220, 2009.
• T. Emam, “Method of Centers Algorithm for Multi-Objective Programming Problems”, Acta Mathematica Scientia, Vol.29, Ser.B, No.5, pp. 1128-1142, 2009.
• E.A.Youness, and T. Emam, "Characterization of Efficient Solutions for Multi-Objective Optimization Problems Involving Semi Strongly and Generalized Semi Strongly E-Convexity ", Acta Mathematica Scientia, Vol.28, Ser.B, No.1, pp.11-20, 2008.
• T. Emam, “ - Convex Programming Problems”, IL Nuovo Cimento B., Vol. 123, Issue 5, pp. 636-649, 2008.
• T. Emam, "Roughly B-vex Multi-objective Programming Problems", Journal of Applied Mathematical Analysis and Applications, Vol.3, No.2, pp.117-126, 2007.
• E.A.Youness, and T. Emam, "Strongly E-convex Sets and Strongly E-convex Functions", Journal of Interdisciplinary Mathematics, Vol.8, No.1, pp.107-117, 2005.
• E.A.Youness, and T. Emam, "Semi Strongly E-convex Functions", Journal of Mathematics and Statistics, Vol.1, No.1, pp.51-57, 2005.
• E.A.Youness, and T. Emam, "Optimality Criteria in Strongly E-convex Programming", International Journal of Applied Mathematics, Vol.16, No.3, pp.375-391, 2004.

TEACHING COURSES

• Calculus I, Calculus II, Calculus III, Differential Equations, Geometry, Linear Algebra,
• Numerical Analysis, Special Functions, Abstract Algebra, Real Analysis, Functional Analysis,
• Linear and Nonlinear Programming, Operations Research Courses, ICDL Courses.

• A Course Development Capabilities of Faculty Members and Leaders at Deanship of Quality and Development - Suez University, Entitled "Student Guidance and Advising", 2025.
• A Course Development Capabilities of Faculty Members and Leaders at Deanship of Quality and Development - Suez University, Entitled "Competing for Research Funds", 2025.
• A Course Development Capabilities of Faculty Members and Leaders at Deanship of Quality and Development - Suez University, Entitled "Ethics of Scientific Research", 2025.
• A Course Development Capabilities of Faculty Members and Leaders at Deanship of Quality and Development - Suez University, Entitled "University Code of Ethics", 2024.
• A Course Development Capabilities of Faculty Members and Leaders at Deanship of Quality and Development - Suez University, Entitled "Meetings and Time Management", 2024.
• A Course Development Capabilities of Faculty Members and Leaders at Deanship of Quality and Development - Jouf University, KSA, Entitled "Scientific research methodology", 2019.
• A Course Development Capabilities of Faculty Members and Leaders at Deanship of Quality and Development - Jouf University, KSA, Entitled "Technology in teaching", 2019.
• A Course Development Capabilities of Faculty Members at Deanship of Quality and Development - University of Hail, KSA, Entitled "Blackboard", 2015.
• A Course Development Capabilities of Faculty Members at Deanship of Quality and Development - University of Hail, KSA, Entitled "Effective communication skills", 2015.
• A Course Development Capabilities of Faculty Members at Deanship of Quality and Development - University of Hail, KSA, Entitled "Evaluation of students", 2015.
• A Course Development Capabilities of Faculty Members at Deanship of Quality and Development - University of Hail, KSA, Entitled "Organization of scientific conferences", 2014.
• A Course Development Capabilities of Faculty Members and Leaders at Suez Canal University, Entitled "Credit Hours", 2008.
• Toefl Course at Public Service Centre, Suez Canal University, 2002.
• Course Preparation Faculty Member at Faculty of Education, Suez Canal University, 2001.

• 2025, Reviewer, Seventh scientific students conference in Faculty of science – Suez University, Egypt
• 2025, Poster, Seventh scientific students conference in Faculty of science – Suez University, Egypt
• 2024, Poster, Sixth scientific students conference in Faculty of science – Suez University, Egypt
• 2020, Oral Presentation, Seminar at Department of Mathematics –Jouf University, KSA - Presented research I conducted for my Promotion.2014, Workshop, Quality and Academic Accreditation of Saudi Universities Presence at University of Hail, KSA.
• 2014, Workshop, Strategic Planning for Saudi Universities Presence at University of Hail, KSA.
• 2014, Workshop, Preparation, and specification of the curriculum - Presence at University of Hail, KSA.
• 2013, Workshop, Vision, Mission, and Objectives for the Mathematics Program - Presence at University of Hail, KSA.
• 2013, Reviewer, Fourth scientific conference for students in higher education - Review papers of mathematics in conference – Makah, KSA.
• 2011, Reviewer, second scientific conference for students in higher education - Review papers of mathematics in conference – Jeddah, KSA.
• 2007, Oral Presentation, Seminar at Faculty of Informatics for Graduates –Kyoto University, Japan - Presented research I conducted for my Postdoctoral Fellowship.
• 2005, Oral Presentation, International Conference on Parametric Optimization and Related Topics– Egypt.

MEMBERSHIP OF ACADEMIC COMMITTEES AND COUNCILS

• Faculty of Science Council, Suez University, Egypt, 2021-2022, 2025-2026.
• Faculty of Science Council, Hail University, KSA, 2013-2015.
• Mathematics Department Council, Hail University, KSA, 2009-2016.
• Mathematics Department Council, Jouf University, KSA, 2018-2021.
• Mathematics Department Council, Suez University, Egypt, 2016-2018, 2021-2025.
• Academic Committees (Students Guidance - Time Table - Study Plane), Hail University, KSA, 2009-2016.
• Academic Committees (High Studies and Scientific Research – Development and Quality - Students Guidance - Study Plane), Jouf University, KSA, 2018-2021.
• Academic Committees (High Studies and Scientific Research – Development and Quality - Students Guidance - Time Table), Suez University, Egypt, 2016-2018, 2021-2025.

Associate Professor and Chairman of Mathematics Department - Faculty of Science - Suez University

• 2024 – 2025, Reviewer of Control & Cybernetics, Polish Academy of Sciences, Poland.
• 2021 – 2025, Reviewer of Frontiers in Scientific Research and Technology, Suez University, Egyptian Knowledge Bank.
• 2022 – 2024, Reviewer of Twms Journal of Applied and Engineering Mathematics, İstanbul: Işık Üniversitesi, Turkey.
• 2019 – 2022, Editor of Global Economics Science, Universal Wiser Publisher Pte, Ltd, Singapore.
• 2018 – 2019, Reviewer of SN Applied Sciences, Springer Nature Switzerland AG.
• 2017 – 2018, Reviewer of Mathematical methods in the applied sciences, John Wiley Sons Ltd, England, w sussex, PO19 8SQ.
• 2017 – 2018, Reviewer of Filomat, Faculty of Sciences and Mathematics, University of Nis, Serbia.
• 2012 – 2018, Reviewer of Open Journal of Optimization, Scientific Research Publishing Inc (SCIRP), USA.
• 2005 – 2015, Reviewer of Journal of Acta Mathematica Scientia,Wuhan Institutes of Physics and Mathematics, Chinese Academy of Sciences.

• 2006: Ph.D. Thesis titled “A Study on Generalized Convex Multi-Objective Programming Problems”,  Faculty of Science, Suez Canal University, Egypt.
• 2002: M. Sc. Thesis titled “On Quartic Spline Approximation for Linear Multi-Point Boundary Value Problems”, Faculty of Science, Suez Canal University, Egypt.
• 1996: B. Sc. in Mathematics & Computational Science, Faculty of Science, Suez Canal University, Egypt.

Associate Professor

• Sep. 2016– Present, Suez University, Egypt - Full Time

Assistant Professor

• April 2006– Aug. 2016, Suez University, Egypt - Full Time

Postdoctoral Fellowship

• July 2007– April  2008, Kyoto University, Japan 

Lecturer

• June 2002– March 2006, Suez Canal University, Egypt - Full Time

Instructor

• Nov.1998– May 2002, Suez Canal University, Egypt - Full Time

• 2024 Advisor for Master student, Ahmed Rezq - Suez University, Egypt
• 2024 Advisor for PHD student, Asmaa Abdelaal Ahmed Saad - Suez University, Egypt
• 2022 Advisor for Master student, Nourhan Hamdy Ahmed - Suez University, Egypt
• 2021 Advisor for Master student, Khaled Suliman Mohamed Al Sulmi - Jouf University, KSA
• 2021 Co-advisor for Master student, Wejdan Hakem Alanzi Cooperated with Dr. Amr Radwan in Jouf University, KSA

Associate Professor

• Sep. 2016– Present, Suez University, Egypt - Full Time

Assistant Professor

• April 2006– Aug. 2016, Suez University, Egypt - Full Time

Lecturer

• June 2002– March 2006, Suez Canal University, Egypt - Full Time

Instructor

• Nov.1998– May 2002, Suez Canal University, Egypt - Full Time

• 2020, Oral Presentation, Seminar at Department of Mathematics –Jouf University, KSA - Presented research I conducted for my Promotion.
• 2014, Workshop, Quality and Academic Accreditation of Saudi Universities Presence at University of Hail, KSA.
• 2014, Workshop, Strategic Planning for Saudi Universities Presence at University of Hail, KSA.
• 2014, Workshop, Preparation, and specification of the curriculum - Presence at University of Hail, KSA.
• 2013, Workshop, Vision, Mission, and Objectives for the Mathematics Program - Presence at University of Hail, KSA.
• 2013, Reviewer, Fourth scientific conference for students in higher education - Review papers of mathematics in conference – Makah, KSA.
• 2011, Reviewer, Second scientific conference for students in higher education - Review papers of mathematics in conference – Jeddah, KSA.
• 2007, Oral Presentation, Seminar at Faculty of Informatics for Graduates –Kyoto University, Japan - Presented research I conducted for my Postdoctoral Fellowship.
• 2005, Oral Presentation, International Conference on Parametric Optimization and Related Topics– Egypt

RESEARCH TOPICS

• Convex Analysis
• Optimality Criteria 
• Generalized Convex Programming Problems
• Multi-Objective Programming Problems

drtemam@gmail.com

• T. Emam, Optimality and Duality for Exponentially Roughly B-invex Multi-objective Optimization Problems, Asian-European Journal of Mathematics, World Scientific Publishing, vol 18 (7), 2550013, 2025. DOI: 10.1142/S17935571255001352025
• T. Emam, Logarithmic E-convex multi-objective programming, Control & Cybernetics, vol 53 (2), pp. 335-354, 2024. DOI: 10.2478/candc-2024-0014
• N. H. Sweilam; Nourhan Hamdy; Ehab A. El-Sayed; T. Emam, “Efficient Nonstandard Grünwald-Letnikov Finite Difference Method for Time Fractional SIR Epidemic Model”, Frontiers in Scientific Research and Technology, Vol. 9, 72 - 79, 2024.
• T. Emam, Nonsmooth semi-infinite roughly B-invex multi-objective programming problems. Results in Control and Optimization. (11) 2023.
• T. Emam, Optimality and duality for nonsmooth semi-infinite E-convex multi-objective programming with support functions, Int. J. Simul. Multidisci. Des. Optim., 11 (17), 2020.
• S.I .Ali; T. Emam; T. Salah, “Some entanglement aspects of two-two level atoms interacting with three modes of electromagnetic fields in finite trio coherent state”, Transylvanian Review, Vol XXVI, No. 28, pp. 7449-7455, 2018.
• T. Emam, “Optimality for E-[0,1] convex Multi-objective Programming", Filomat Vol. 31, No.3, pp. 529–541, 2017.
• S. I. Ali; A. M. Mosallem; T. Emam, “Dynamical Properties of Entropy Squeezing and Entanglement for Moving Two-Level Atom and Three Modes of Radiation Fields”, J. Comput. Theor. Nanosci. Vol. 14, No. 8, pp., 3911–3916, 2017.  
• A. M. Mosallem; S. I. Ali; T. Emam, “Entanglement of Two Two-Level Atoms and Two Modes of Electromagnetic Field with Stark Shift”, J. Comput. Theor. Nanosci. Vol. 14, No. 8, pp., 3936–3944, 2017.
• T. Emam; S.I. Ali, "Norm–Based Approximation in E-[0,1]  Convex Multi-Objective Programming Problems", Calcolo, Vol. 53, pp.723–735, 2016.
• S. I. Ali; A. M. Mosallem; T. Emam, “Aspects of Entropy Squeezing and Entanglement for Moving Two-Level Atom and Three Modes in Presence of Finite Trio Coherent State”, Journal of Computational and Theoretical Nanoscience, Vol. 13, No. 10, pp.7455–7459, 2016.
• T. Emam, "Norm–Based Approximation in Invex Multi-Objective Programming Problems ", IJET/IJENS, Vol. 14, No. 6, pp. 1-5, 2014.
• T. Emam, "Norm–Based Approximation in E-Convex Multi-Objective Programming", Ars Combinatoria, Vol. 103, pp. 161-173, 2012.
• T. Emam, "Roughly B-invex Multi-Objective Programming Problems", Open Journal of Optimization, Vol. 1, pp. 1-7, 2012.
• T. Emam, "Roughly B-invex Programming Problems", Calcolo, Vol. 48, No. 2, pp. 173-188, 2011.
• T. Emam, "Characterization of Efficient Solutions for Multi-Objective Optimization Problems Involving Strong and Generalized Strong E-Convexity ", Nonlinear Functional Analysis and Applications, Vol. 14, No. 2, pp. 207-220, 2009.
• T. Emam, “Method of Centers Algorithm for Multi-Objective Programming Problems”, Acta Mathematica Scientia, Vol.29, Ser.B, No.5, pp. 1128-1142, 2009.
• E.A.Youness, and T. Emam, "Characterization of Efficient Solutions for Multi-Objective Optimization Problems Involving Semi Strongly and Generalized Semi Strongly E-Convexity ", Acta Mathematica Scientia, Vol.28, Ser.B, No.1, pp.11-20, 2008.
• T. Emam, “ - Convex Programming Problems”, IL Nuovo Cimento B., Vol. 123, Issue 5, pp. 636-649, 2008.
• T. Emam, "Roughly B-vex Multi-objective Programming Problems", Journal of Applied Mathematical Analysis and Applications, Vol.3, No.2, pp.117-126, 2007.
• E.A.Youness, and T. Emam, "Strongly E-convex Sets and Strongly E-convex Functions", Journal of Interdisciplinary Mathematics, Vol.8, No.1, pp.107-117, 2005.
• E.A.Youness, and T. Emam, "Semi Strongly E-convex Functions", Journal of Mathematics and Statistics, Vol.1, No.1, pp.51-57, 2005.
• E.A.Youness, and T. Emam, "Optimality Criteria in Strongly E-convex Programming", International Journal of Applied Mathematics, Vol.16, No.3, pp.375-391, 2004.

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